2. PLC Based sequential batch process CONTROL system www.Fullinterview.com

3. ABSTRACT PLC USED FOR CONTROLLING SEQUENCE OF OPERATIONS. PLC USED FOR CONTROLLING SEQUENCE OF OPERATIONS. TAKES SIGNAL FROM FIELD AND CONTROLLS PROCESS. TAKES SIGNAL FROM FIELD AND CONTROLLS PROCESS. PLC PROGRAMMING DONE IN HIGH LEVEL LANGUAGE PLC PROGRAMMING DONE IN HIGH LEVEL LANGUAGE FACTORY PROGRAMMABLE

4. INTRODUCTION EXTENSIVELY USED IN INDUSTRIES CONTROLLING PARAMETERS---TEMPERATURE,LEVEL BRAIN OF THE SYSTEM LADDER DIAGRAM---CONTROLLING SEQUENCE OF ACTIONS

5. DESIGN OF HARDWARE OF SYSTEM  PROCESS TANK  PLC  TEMPERATURE CONTROLLER  LEVEL CONTROLLER  IN LET VALVE CONTROLLER

6. OUTLET VALVE CONTROLLER OUTLET VALVE CONTROLLER PUMP CONTROLLER PUMP CONTROLLER STIRRER MOTOR CONTROLLER STIRRER MOTOR CONTROLLER CONTROL BOX CONTROL BOX POWER SUPPLY SECTION POWER SUPPLY SECTION

8. DESIGN OF SOFTWARE OF THE SYSTEM INITIALIZATION AND MONITORING OF POWER INITIALIZATION AND MONITORING OF POWER CONTROLLER PROGRAM FOR LEVEL CONTROL CONTROLLER PROGRAM FOR LEVEL CONTROL CONTROLLER PROGRAM FOR HEATER CONTROL CONTROLLER PROGRAM FOR HEATER CONTROL CONTROLLER PROGRAM FOR STIRRER MOTOR CONTROLLER CONTROLLER PROGRAM FOR STIRRER MOTOR CONTROLLER CONTROLLER PROGRAM FOR OUTLET VALVE CONTROLLER CONTROLLER PROGRAM FOR OUTLET VALVE CONTROLLER CONTROLLER PROGRAM FOR PUMP CONTROLLER CONTROLLER PROGRAM FOR PUMP CONTROLLER

10. DESCRIPTION LEVEL SENSORS LEVEL SENSORS VALVE CONTROLLERS VALVE CONTROLLERS HEATERS HEATERS STIRRER MOTOR STIRRER MOTOR TEMPERATURE SENSING CIRCUIT TEMPERATURE SENSING CIRCUIT PUMP PUMP

12. INTERLOCKS STIRRER OPERATION---INLET AND OUTLET VALVES STIRRER OPERATION---INLET AND OUTLET VALVES OUTLET VALVE OPENED---INLETVALVE,STIRRERMOTOR AND HEATERS REMAINS OFF OUTLET VALVE OPENED---INLETVALVE,STIRRERMOTOR AND HEATERS REMAINS OFF PUMP WILL NOT START UNLESS AND UNTILL OUTLET VALVE IS IN CLOSED POSITION PUMP WILL NOT START UNLESS AND UNTILL OUTLET VALVE IS IN CLOSED POSITION

14. RESULTS & CONCLUSION PLCSBC--- APPLICATION OF PLC. PLCSBC--- APPLICATION OF PLC. PLC CHECKS--- WATER LEVEL, TEMPERATURE,VALVE ACTION,MOTOR etc., PLC CHECKS--- WATER LEVEL, TEMPERATURE,VALVE ACTION,MOTOR etc., SAFE RELIABLE &VERSATILE. SAFE RELIABLE &VERSATILE. COST COMPETETIVE. COST COMPETETIVE.